#271F66#271F66

#271F66 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.8% C 0.119 H 281.5°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#271F66
RGB	rgb(39, 31, 102)
HSL	hsl(247, 53%, 26%)
HSV	hsv(247, 70%, 40%)
CMYK	cmyk(61.8%, 69.6%, 0%, 60%)
CIE-LAB	lab(17.32, 26.20, -40.60)
CIE-LCH	lch(17.32, 48.31, 302.83°)
OKLab	oklab(29.83% 0.0237 -0.1168)
OKLCH	oklch(29.83% 0.119 281.5)
XYZ	xyz(3.7242, 2.3704, 12.8291)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F66 #5E661F

analogous

#1F3A66 #271F66 #4A1F66

triadic

#271F66 #66271F #1F6627

tetradic

#271F66 #661F3A #5E661F #1F664A

square

#271F66 #661F3A #5E661F #1F664A

split-complementary

#271F66 #664A1F #3A661F

monochromatic

#090717 #151137 #271F66 #392D95 #4B3CC4

Accessibility & contrast

On white

14.25

#271F66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#271F66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F66

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F66	#FFFFFF	#000000	##FFFFFF
##271F66	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D68

Deuteranopia (green-blind)

#002865

Tritanopia (blue-blind)

#02313F

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #271f66;
/* rgb */ color: rgb(39, 31, 102);
/* oklch */ color: oklch(29.8% 0.119 281.5);

Tailwind

colors: {
  custom: {
    50: '#695b92',
    500: '#271f66',
    950: '#000000',
  },
}

SCSS

$custom: #271f66;
$custom-light: #695b92;
$custom-dark: #000000;

JSON

{
  "hex": "#271f66",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 102
  },
  "hsl": {
    "h": 246.761,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29833,
    "c": 0.11919,
    "h": 281.5
  },
  "luminance": 0.02371
}

Semantic roles & 50–950 ramp

primary

#271F66

secondary

#919A46

accent

#DD4BCC

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07040D

muted

#7A797E

Preview Lab

Preview with #271F66

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →